Teodoe5990 Teodoe5990

30-11-2021
SAT

contestada

What is the sum of the polynomials (8x2-9y2-4x)+(x2-3y2-7x).

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XxWeebArtistxX XxWeebArtistxX

30-11-2021

The answer to your question is: D.) 9x²-11x-12y²

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201129062 201129062

30-11-2021

answer:

9x-2-12y-2-11x

explanation:

Remove the parentheses: 8x-2-9y-2-4x-+x-2-3y-2-7x

Combine like terms: 9x-2-12y-2-11x

Answer: 9x-2-12y-2-11x

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